using System;
using System.Collections.Generic;
using System.Data;
using System.Data.SqlClient;
using System.Data.Common;
using Microsoft.Practices.EnterpriseLibrary.Common.Configuration;
using Microsoft.Practices.EnterpriseLibrary.Data;
using QL_Truong_Hoc.DTO;

namespace QL_Truong_Hoc.DAO
{
	public static class MMonDAO
	{
		#region Methods

		/// <summary>
		/// Saves a record to the mMon table.
		/// </summary>
		public static bool Insert(Database objDb, DbTransaction objTrans, MMonDTO mMon)
		{
bool blnResult = false;
try
{
			clsValidationUtility.ValidateArgument("mMon", mMon);

			object[] parameters = new object[]
			{
				Null.GetNull(mMon.Mo_mamon, ""),
				Null.GetNull(mMon.Mo_tenmon, "")
			};

int intResult;
if (objTrans == null)
{ intResult = objDb.ExecuteNonQuery("mMonInsert", parameters); }
else if (objTrans.Connection == null)
{ intResult = objDb.ExecuteNonQuery("mMonInsert", parameters); }
else
{ intResult = objDb.ExecuteNonQuery(objTrans, "mMonInsert", parameters); }
if (intResult > 0) return true;
}
catch { return false; }
return blnResult;
		}

		/// <summary>
		/// Updates a record in the mMon table.
		/// </summary>
		public static bool Update(Database objDb, DbTransaction objTrans, MMonDTO mMon)
		{
bool blnResult = false;
try
{
			clsValidationUtility.ValidateArgument("mMon", mMon);

			object[] parameters = new object[]
			{
				Null.GetNull(mMon.MO_ID, DBNull.Value),
				Null.GetNull(mMon.Mo_mamon, ""),
				Null.GetNull(mMon.Mo_tenmon, "")
			};

int intResult;
if (objTrans == null)
{ intResult = objDb.ExecuteNonQuery("mMonUpdate", parameters); }
else if (objTrans.Connection == null)
{ intResult = objDb.ExecuteNonQuery("mMonUpdate", parameters); }
else
{ intResult = objDb.ExecuteNonQuery(objTrans, "mMonUpdate", parameters); }
if (intResult > 0) return true;
}
catch { return false; }
return blnResult;
		}

		/// <summary>
		/// Deletes a record from the mMon table by its primary key.
		/// </summary>
		public static bool Delete(Database objDb, DbTransaction objTrans, int mO_ID)
		{
bool blnResult = false;
try
{
			object[] parameters = new object[]
			{
Null.GetNull(mO_ID, DBNull.Value)
			};

int intResult;
if (objTrans == null)
{ intResult = objDb.ExecuteNonQuery("mMonDelete", parameters); }
else if (objTrans.Connection == null)
{ intResult = objDb.ExecuteNonQuery("mMonDelete", parameters); }
else
{ intResult = objDb.ExecuteNonQuery(objTrans, "mMonDelete", parameters); }
if (intResult > 0) return true;
}
catch { return false; }
return blnResult;
		}

		/// <summary>
		/// Deletes a record from the mMon table by its primary key.
		/// </summary>
		public static bool Delete(Database objDb, DbTransaction objTrans, string strWhere)		{
bool blnResult = false;
try
{
			object[] parameters = new object[]
			{strWhere
			};

int intResult;
if (objTrans == null)
{ intResult = objDb.ExecuteNonQuery("mMonDeleteWhere", parameters); }
else if (objTrans.Connection == null)
{ intResult = objDb.ExecuteNonQuery("mMonDeleteWhere", parameters); }
else
{ intResult = objDb.ExecuteNonQuery(objTrans, "mMonDeleteWhere", parameters); }
if (intResult > 0) return true;
}
catch { return false; }
return blnResult;
		}

		/// <summary>
		/// Selects a single record from the mMon table.
		/// </summary>
		public static MMonDTO Select(Database objDb, int mO_ID)
		{
try{
			object[] parameters = new object[]
			{
Null.GetNull(mO_ID, DBNull.Value)
			};

			using (IDataReader dataReader = objDb.ExecuteReader("mMonSelect", parameters))
			{
				if(dataReader.FieldCount > 0)
				{
					return MapDataReader(dataReader);
				}
				else
				{
					return null;
				}
			}
}catch { return null; }
		}

		/// <summary>
		/// Selects a single record from the mMon table.
		/// </summary>
		public static DataTable Select(Database objDb, int mO_ID, bool blnReturnDatatable = true)
		{
try{
			object[] parameters = new object[]
			{
Null.GetNull(mO_ID, DBNull.Value)
			};

			using (IDataReader dataReader = objDb.ExecuteReader("mMonSelect", parameters))
			{
				if(dataReader.FieldCount > 0)
				{
				DataTable dt = new DataTable();
				dt.Load(dataReader);
					return dt;
				}
				else
				{
					return null;
				}
			}
}catch { return null; }
		}

		/// <summary>
		/// Get next index from the mMon table.
		/// </summary>
		public static int SelectNextIndex(Database objDb)		{
int intResult = -1;
try{
IDataReader dr = objDb.ExecuteReader("mMonSelectNextIndex");
if (dr != null)
{
DataTable dt = Untils.ConvertDataReaderToDataTable(dr, true);
intResult = clsCommon.fncCnvNullToInt(dt.Rows[0][0]);
}
}catch { }
return intResult;
		}

		/// <summary>
		/// Selects all records from the mMon table.
		/// </summary>
		public static List<MMonDTO> SelectAll(Database objDb)
		{
try{
			using (IDataReader dataReader = objDb.ExecuteReader("mMonSelectAll"))
			{

				return MapDataReaderList(dataReader);
			}
}catch { return null; }
		}

		/// <summary>
		/// Selects all records from the mMon table.
		/// </summary>
		public static List<MMonDTO> SelectWhere(Database objDb, string strWhere)
		{
try{
			object[] parameters = new object[]
			{strWhere
			};

			using (IDataReader dataReader = objDb.ExecuteReader("mMonSelectWhere", parameters))
			{

				return MapDataReaderList(dataReader);
			}
}catch { return null; }
		}

		/// <summary>
		/// Selects all records from the mMon table.
		/// </summary>
		public static DataTable SelectAll(Database objDb, bool blnReturnDatatable = true)
		{
try{
			using (IDataReader dataReader = objDb.ExecuteReader("mMonSelectAll"))
			{

				if(dataReader.FieldCount > 0)
				{
				DataTable dt = new DataTable();
				dt.Load(dataReader);
					return dt;
				}
				else
				{
					return null;
				}
			}
}catch { return null; }
		}

		/// <summary>
		/// Selects all records from the mMon table.
		/// </summary>
		public static DataTable SelectWhere(Database objDb, string strWhere, bool blnReturnDatatable = true)
		{
try{
			object[] parameters = new object[]
			{strWhere
			};

			using (IDataReader dataReader = objDb.ExecuteReader("mMonSelectWhere", parameters))
			{

				if(dataReader.FieldCount > 0)
				{
				DataTable dt = new DataTable();
				dt.Load(dataReader);
					return dt;
				}
				else
				{
					return null;
				}
			}
}catch { return null; }
		}

		/// <summary>
		/// Creates a new instance of the MMonDTO class and populates it with data from the specified SqlDataReader.
		/// </summary>
		private static MMonDTO MapDataReader(IDataReader dataReader)
		{
			MMonDTO mMonDTO = new MMonDTO();
DataTable dt = new DataTable();
dt.Load(dataReader);
if (dt.Rows.Count <= 0) return mMonDTO;
			mMonDTO.MO_ID = clsCommon.fncCnvNullToInt(dt.Rows[0]["MO_ID"]);
			mMonDTO.Mo_mamon = clsCommon.fncCnvNullToString(dt.Rows[0]["mo_mamon"]);
			mMonDTO.Mo_tenmon = clsCommon.fncCnvNullToString(dt.Rows[0]["mo_tenmon"]);

			return mMonDTO;
		}
		/// <summary>
		/// Creates a new instance of the MMonDTO class and populates it with data from the specified SqlDataReader.
		/// </summary>
		private static List<MMonDTO> MapDataReaderList(IDataReader dataReader)
		{
				List<MMonDTO> lstResult = new List<MMonDTO>();
			MMonDTO mMonDTO;
DataTable dt = new DataTable();
dt.Load(dataReader);
for (int i = 0; i <= dt.Rows.Count-1; i++)
{
			mMonDTO = new MMonDTO();
			mMonDTO.MO_ID = clsCommon.fncCnvNullToInt(dt.Rows[i]["MO_ID"]);
			mMonDTO.Mo_mamon = clsCommon.fncCnvNullToString(dt.Rows[i]["mo_mamon"]);
			mMonDTO.Mo_tenmon = clsCommon.fncCnvNullToString(dt.Rows[i]["mo_tenmon"]);
lstResult.Add(mMonDTO);
}

			return lstResult;
		}

		#endregion
	}
}
